2796| 6
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皮帶傳動滾筒 |
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點評
按字面意思應(yīng)該是這個,空氣和輸送帶的彈性影響接觸摩擦系數(shù)?
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Archiver|手機版|小黑屋|機械社區(qū) ( 京ICP備10217105號-1,京ICP證050210號,浙公網(wǎng)安備33038202004372號 )
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